<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title>Hello World</title>
    <style type="text/css">html {
        height: 100%
    }

    body {
        height: 100%;
        margin: 0px;
        padding: 0px
    }

    #container {
        height: 100%
    }</style>
    <script src="http://api.map.baidu.com/api?v=1.3" type="text/javascript"></script>


</head>
<body>
<div id="container"></div>
<script type="text/javascript">
    var mp = new BMap.Map("container");
    var point = new BMap.Point(116.404, 39.915);
    mp.centerAndZoom(point, 15);

    var trafficLayer=new BMap.TrafficLayer();
    mp.addTileLayer(trafficLayer);
</script>
</body>
</html>